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Class Information
Number: 422/106
Name: Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing > Control element responsive to a sensed operating condition > Responsive to liquid level
Description: Apparatus having a control element responsive to a sensed liquid level.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7368088 |
Apparatus for producing purified aqueous hydrogen peroxide solution |
May. 6, 2008 |
| 7341652 |
Stationary capillary electrophoresis system |
Mar. 11, 2008 |
| 7277778 |
Control system and method for chemical injection |
Oct. 2, 2007 |
| 7244397 |
Digital burette and method for displaying the dose volume in said digital burette |
Jul. 17, 2007 |
| 7228066 |
Variable flow spray system |
Jun. 5, 2007 |
| 7189365 |
Liquid treating equipment including a storage vessel and a discharge vessel |
Mar. 13, 2007 |
| 7128879 |
Chemical generator using hydro-logic system |
Oct. 31, 2006 |
| 7047832 |
Apparatus for measuring gas exchange |
May. 23, 2006 |
| 7029922 |
Method for resupplying reagents in an automatic clinical analyzer |
Apr. 18, 2006 |
| 6926866 |
Method and device for separating samples from a liquid |
Aug. 9, 2005 |
| 6926863 |
Method and device for treating contaminated materials |
Aug. 9, 2005 |
| 6812029 |
Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor |
Nov. 2, 2004 |
| 6773668 |
Detergent dispenser |
Aug. 10, 2004 |
| 6740296 |
Automated chemical synthesizer and method for detecting liquid shortages in the same |
May. 25, 2004 |
| 6642413 |
Process for monitoring a continuous acetic acid and/or methyl acetate production |
Nov. 4, 2003 |
| 6623700 |
Level sense and control system for biofluid drop ejection devices |
Sep. 23, 2003 |
| 6620620 |
Micro liquid evaporator |
Sep. 16, 2003 |
| 6598474 |
Adapter for holding a sample container to facilitate sensing of liquid level in the sample container |
Jul. 29, 2003 |
| 6579508 |
Method for controlling absorbent at decarboxylation facility and system therefor |
Jun. 17, 2003 |
| 6551558 |
Method and device for liquid transfer with an analysis apparatus |
Apr. 22, 2003 |
| 6517775 |
Sterilant monitoring assembly and apparatus and method using same |
Feb. 11, 2003 |
| 6495095 |
Method for treating the liquid phase of contaminated materials |
Dec. 17, 2002 |
| 6495366 |
Uninterrupted flow pump apparatus and method |
Dec. 17, 2002 |
| 6479020 |
Multi-well apparatus with independently detachable upper and lower covers |
Nov. 12, 2002 |
| 6465243 |
Culture device for aerobic culture and method of controlling foams by defoaming |
Oct. 15, 2002 |
| 6458280 |
Device and method for dispensing bacteriostat into humidifier |
Oct. 1, 2002 |
| 6432217 |
Process for treatment of contact lenses |
Aug. 13, 2002 |
| 6426044 |
Automatic handler for feeding containers into and out of an analytical instrument |
Jul. 30, 2002 |
| 6426043 |
Automatic handler for feeding containers into and out of an analytical instrument |
Jul. 30, 2002 |
| 6413475 |
Automatic analysis apparatus with liquid level detection function |
Jul. 2, 2002 |
| 6391192 |
Apparatus for treating biological sludge |
May. 21, 2002 |
| 6387251 |
Apparatus for dosing powdered or granulated additives in water works, namely swimming pools |
May. 14, 2002 |
| 6322752 |
Method and apparatus for aspirating and dispensing liquids |
Nov. 27, 2001 |
| 6212949 |
Level sensor and washer unit |
Apr. 10, 2001 |
| 6149880 |
Method and apparatus for treating aqueous medium containing organic matter |
Nov. 21, 2000 |
| 6100094 |
Method for sucking/determining liquid and pipetting device driven and controlled according to method |
Aug. 8, 2000 |
| 6086832 |
Apparatus for evaluating a solid catalyst and evaluation method using the apparatus |
Jul. 11, 2000 |
| 6063634 |
Fluid assembly and method for diagnostic instrument |
May. 16, 2000 |
| 6036928 |
Pressure sterilizer |
Mar. 14, 2000 |
| 6027638 |
Automatic filtration and extraction device and method |
Feb. 22, 2000 |
| 6007787 |
Countercurrent reaction vessel |
Dec. 28, 1999 |
| 5965447 |
Pretreating apparatus for analytic container and automatic filling system |
Oct. 12, 1999 |
| 5942197 |
Countercurrent reactor |
Aug. 24, 1999 |
| 5939031 |
Countercurrent reactor |
Aug. 17, 1999 |
| 5919706 |
Method for sucking/determining liquid and pipetting device driven and controlled according to method |
Jul. 6, 1999 |
| 5914047 |
On-site biohazardous liquid medical waste collection and treatment system and method of using such system |
Jun. 22, 1999 |
| 5906943 |
Method and apparatus for controlling gas evolution from chemical reactions |
May. 25, 1999 |
| 5902548 |
Automatic chemistry analyzer |
May. 11, 1999 |
| 5891330 |
Waste treatment system |
Apr. 6, 1999 |
| 5885532 |
Burette apparatus |
Mar. 23, 1999 |
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